# Hanger 3D vs Synsys

The clearest difference is update cadence: Hanger 3D at every 6 weeks against Synsys's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hanger 3D ships an update every 6 weeks, Synsys every 4 months. The most recent releases landed on August 2, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Hanger 3D | Synsys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/synsys/id1568455886/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 140 MB | 114 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TechMed 3D](https://appshunter.io/developer/964196047) | [Proteor](https://appshunter.io/developer/1061959922) |

## What reviewers say

### Hanger 3D

[App page](https://appshunter.io/ios/app/hanger-3d/id1494979390)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Synsys

[App page](https://appshunter.io/ios/app/synsys/id1568455886)

This app is designed exclusively for managing SYNSYS prostheses. Users require setup by a certified professional and internet access on a compatible Apple device. It facilitates user connections and details generated through the prosthesis.

**Highlights:** Manages SYNSYS prostheses, Requires certified professional setup, Internet access needed, Compatible with iPhone and iPad, Generates user connections and details

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hanger 3D free?

Hanger 3D is free to download, with no in-app purchases.

### Is Synsys free?

Synsys is free to download, with no in-app purchases.

### Do Hanger 3D or Synsys have ads?

Neither Hanger 3D nor Synsys shows ads.

### Which is updated more often, Hanger 3D or Synsys?

Hanger 3D ships an update every 6 weeks, and Synsys every 4 months. Most recently, Hanger 3D was updated on August 2, 2026 and Synsys on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*